Find A and B
Two numbers, A and B, satisfy the following conditions:
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The sum of A and B is 30.
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If you double A and subtract B, you get 10.
What are the values of A and B?
Word Problem
A bridge is built across a river. One quarter of the bridge is over the left bank of the river and one third of the bridge is over the right bank. The river is 120 m wide. How long is the bridge?
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